70.British ABA National Championships
London, England
April 25, 1958
Semifinals
| 1958-04-25 | 51kg | Jackie Brown | SCO | Eugene O'Callaghan | ENG | PTS |
| 1958-04-25 | 51kg | Gerald John | WAL | Albert Jones | ENG | PTS |
| 1958-04-25 | 54kg | Alfred Owen | SCO | Peter Bennyworth | ENG | PTS |
| 1958-04-25 | 54kg | Howard Winstone | WAL | Don Weller | ENG | PTS |
| 1958-04-25 | 57kg | Malcolm Collins | WAL | William Calvert | ENG | PTS |
| 1958-04-25 | 57kg | Roy Beaman | ENG | Phil Lundgren | ENG | PTS |
| 1958-04-25 | 60kg | Johnny Cooke | ENG | A.Dunning | ENG | PTS |
| 1958-04-25 | 60kg | Dick McTaggart | SCO | Terry Edwards | ENG | PTS |
| 1958-04-25 | 63,5kg | Robert Kane | SCO | Peter Morgan | ENG | PTS |
| 1958-04-25 | 63,5kg | Dave Higgins | SCO | Albert Dixon | ENG | PTS |
| 1958-04-25 | 67kg | H.Coster | ENG | William Phillips | WAL | PTS |
| 1958-04-25 | 67kg | Brian Nancurvis | WAL | Robert Scott | SCO | PTS |
| 1958-04-25 | 71kg | Stuart Pearson | ENG | Jack Wood | ENG | PTS |
| 1958-04-25 | 71kg | Ray Griffiths | ENG | R.Pritchard | ??? | TKO 1 |
| 1958-04-25 | 75kg | P.Hill | ENG | M.Worthington | ENG | PTS |
| 1958-04-25 | 75kg | E.Lee | ??? | Glyn Waters | WAL | PTS |
| 1958-04-25 | 81kg | Robert Shaw | ENG | Jimmy Blanche | ENG | PTS |
| 1958-04-25 | 81kg | Joe Leeming | ENG | Ray Shiel | ENG | WO. |
| 1958-04-25 | +81kg | Ron Davies | ENG | Roger Pleace | WAL | PTS |
| 1958-04-25 | +81kg | Dave Thomas | ENG | P.James | ENG | PTS |
Finals
| 1958-04-25 | 51kg | Jackie Brown | SCO | Gerald John | WAL | PTS |
| 1958-04-25 | 54kg | Howard Winstone | WAL | Alfred Owen | SCO | PTS |
| 1958-04-25 | 57kg | Malcolm Collins | WAL | Roy Beaman | ENG | PTS |
| 1958-04-25 | 60kg | Dick McTaggart | SCO | Johnny Cooke | ENG | PTS |
| 1958-04-25 | 63,5kg | Robert Kane | SCO | Dave Higgins | SCO | PTS |
| 1958-04-25 | 67kg | Brian Nancurvis | WAL | H.Coster | ENG | PTS |
| 1958-04-25 | 71kg | Stuart Pearson | ENG | Ray Griffiths | ENG | PTS |
| 1958-04-25 | 75kg | P.Hill | ENG | E.Lee | ??? | PTS |
| 1958-04-25 | 81kg | Joe Leeming | ENG | Robert Shaw | ENG | PTS |
| 1958-04-25 | +81kg | Dave Thomas | ENG | Ron Davies | ENG | PTS |